Operation CHARM: Car repair manuals for everyone.

System Diagram

Diagram 23-1:






4R70W Transmission
Central Junction Box
Digital Transmission Range Sensor
Fuse 2
Fuse 21
Mass Air Flow Sensor
Powertrain Control Module


Diagram 23-2:






Data Link Connector
Fuel Injector #4
Fuel Injector #5
Fuel Injector #6
Powertrain Control Module


Diagram 23-3:






Fuel Injector #1
Fuel Injector #2
Fuel Injector #3
Idle Air Control Valve
Powertrain Control Module


Diagram 23-4:






Left Front Heated Oxygen Sensor #21
Left Rear Heated Oxygen Sensor #22
Powertrain Control Module
Right Front Heated Oxygen Sensor #11
Right Rear Heated Oxygen Sensor #12


Diagram 23-5:






Camshaft Position Sensor
Crankshaft Position Sensor
Differential Pressure Feedback EGR Sensor
Engine Coolant Temperature Sensor
Fuel Rail Pressure Transducer
Powertrain Control Module
Throttle Position Sensor


Diagram 23-6:






Fuel Pump Assembly
Fuel Pump Assembly Shield
Fuel Pump Driver Module
Inertia Fuel Shutoff Switch
Instrument Cluster
Powertrain Control Module


Diagram 23-7:






4R70W Transmission
Central Junction Box
Digital Transmission Range Sensor
EGR Vacuum Regulator Solenoid
Evaporative Canister Purge Valve
Evaporative Canister Vent Solenoid
Fuse 8
Intake Air Temperature Sensor
Output Shaft Speed Sensor
Powertrain Control Module


Diagram 23-8:






Battery Junction Box
Central Junction Box
Constant Control Relay Module
Fuel Pump Relay
Fuse 34
Fuse FUEL PUMP
Fuse PCM PWR
Powertrain Control Module Power Relay


Diagram 23-9:






A/C Clutch Control
A/C Clutch Field Coil
Battery Junction Box
Circuit Breaker FAN
Constant Control Relay Module
EDF Relay
EDF Relay Control
Electric Cooling Fan Motor
Fuse A/C PRESSURE
HEDF Relay
Powertrain Control Module


Diagram 23-10:






Air Injection Reaction Management Electric Solenoid
Air Injection Reaction Pump
Air Injection Reaction Relay
Battery Junction Box
Fuse THERM
Powertrain Control Module